I have a list of numbers and symbols.
How can I collect all the members of the list
which have a common denominator?
ex. list={Sin[theta]/r, Cos[theta]/(r*s), 2*Csc[theta]/(2*r)}
Say I want to collect all members of the list with r in the denominator;
i.e. answer=Sin[theta]/r;
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Susan Rempe *
University of Washington *
Department of Chemistry *
Box 351700 *
Seattle, WA 98195-1700 *
*
(206)685-2951 *
rempe at u.washington.edu *
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